Karavila Kunnathunada road metalling and tarring

Amount

Detailed Estimate

4.9 : Wet Mix Macadam <br> Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. <br> By Mechanical Means with 1 km lead

5.1.1a : Prime Coat :- Low porosity <br> Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

5.2.3a : Tack Coat <br>Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

5.9.1.2a : 20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 <br> Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. <br> Case - I By Manual Means <br> (II) Bitumen (S-65)

5.12.A.3.2a : Seal Coat - Manual Means - Type C - Bitumen S-65 <br> Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 <br> A. By Manual Means :- Case - III : Type C <br> (II) Bitumen (S-65)

od245542/2019_2020 : Surface dressing of the ground including removing vegetation and in equalities not&lt;br&gt;exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m

od92103/2019_2020 : :Construction of plain cement concrete pavement,thickness as per design,over a prepared subgrade / sub base,with 43 grade cement or any other type as per clause 1501 .2.2 M 20 (grade),coarse and fine aggregates conforming to lS 383,maximum size of coarse aggregate not exceeding 25 mm,mixed in a&lt;br&gt;concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix&lt;br&gt;design,laid in approved fixed side formwork(steel channel, wedges,steel plates including levelling the&lt;br&gt;formwork as per drawing),spreading the concrete with showels,rakes,compacted using needle vibrators and finished in continuous operation including provision of contraction expansion ,construction joints, curing of concrete slabs for 14 days with water finishing to lines and grade as per drawing and Technical Specifications clause 1501

C RAJASEKHARAN NAIR

SHIBU.S

Bidder Name

C RAJASEKHARAN NAIR

SHIBU.S

SAJU B S